6. IMPAIRED AND NONPERFORMING LOANS AND LEASES AND OTHER REAL ESTATE OWNED (Detail) - (Table 4) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Commercial Loan [Member]
Impaired Financing Receivable Interest Income	$ (15)	$ 145	$ 59	$ 237
Commercial Real Estate [Member]
Impaired Financing Receivable Interest Income	86	1,646	416	1,969
Real Estate Multi-family [Member]
Impaired Financing Receivable Interest Income	14	15	44	32
Construction Loans [Member]
Impaired Financing Receivable Interest Income		8		20
Residential Real Estate [Member]
Impaired Financing Receivable Interest Income	(4)	(35)	41	32
Agriculture [Member]
Impaired Financing Receivable Interest Income				3
Consumer Loan [Member]
Impaired Financing Receivable Interest Income	7	21	15	34
Total [ Member]
Impaired Financing Receivable Interest Income	$ 88	$ 1,800	$ 575	$ 2,327